Finding the Fourth Proportional to 2,710.80, 3,740.46 and 1,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.80 : 3,740.46 = 1,591.50 : x
2. Step 2: Convert to fraction form
   2,710.80/3,740.46 = 1,591.50/x
3. Step 3: Cross multiply
   2,710.80x = 3,740.46 × 1,591.50
4. Step 4: Simplify right side
   2,710.80x = 5,952,942.09
5. Step 5: Solve for x
   x = 5,952,942.09/2,710.80
6. Step 6: Final answer
   x = 2,196.01